JPH0414819U - - Google Patents

Info

Publication number
JPH0414819U
JPH0414819U JP1990055375U JP5537590U JPH0414819U JP H0414819 U JPH0414819 U JP H0414819U JP 1990055375 U JP1990055375 U JP 1990055375U JP 5537590 U JP5537590 U JP 5537590U JP H0414819 U JPH0414819 U JP H0414819U
Authority
JP
Japan
Prior art keywords
journal
race
bearing
lip portion
communicating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1990055375U
Other languages
Japanese (ja)
Other versions
JPH0752977Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990055375U priority Critical patent/JPH0752977Y2/en
Publication of JPH0414819U publication Critical patent/JPH0414819U/ja
Application granted granted Critical
Publication of JPH0752977Y2 publication Critical patent/JPH0752977Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/26—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected
    • F16D3/38—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another
    • F16D3/382—Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slidably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another constructional details of other than the intermediate member
    • F16D3/385—Bearing cup; Bearing construction; Bearing seal; Mounting of bearing on the intermediate member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例を示す断面図、第２
Ａ図は本考案によるシール部材の構成を示す部分
的側面図、第２Ｂ図は第２Ａ図のＡ−Ａ線矢視図
、第３図は本考案によるグリースの排出動作の説
明図、第４図は従来例による不具合な状態発生の
説明図、第５図は本考案の他の実施例の構成を示
す断面図、第６図および第７図は第５図に示す実
施例による組立動作のそれぞれ説明図、第８図は
従来の十字軸継手のシール装置の組立図である。 １……ジヤーナル、１Ａ……軸受部、１Ｂ……
面取部、２……継手ヨーク、３……ニードルベア
リング、４……ベアリングレース、５……ニード
ル、５Ａ……テーパ部、１６……シール部材、１
６Ａ……内側リツプ、１６Ｂ……外側リツプ、１
６Ｃ……ダストリツプ、１６Ｄ……ジヤーナル装
着面、１６Ｅ……流体逃し溝、１６Ｆ……環状溝
。 Fig. 1 is a sectional view showing one embodiment of the present invention;
Figure A is a partial side view showing the configuration of the sealing member according to the present invention, Figure 2B is a view taken along the line A-A in Figure 2A, Figure 3 is an explanatory diagram of the grease discharge operation according to the present invention, and Figure 4 The figure is an explanatory diagram of the occurrence of a defective state according to the conventional example, FIG. 5 is a cross-sectional view showing the configuration of another embodiment of the present invention, and FIGS. FIG. 8 is an assembly diagram of a conventional sealing device for a cruciform joint. 1...Journal, 1A...Bearing section, 1B...
Chamfered portion, 2...Joint yoke, 3...Needle bearing, 4...Bearing race, 5...Needle, 5A...Tapered part, 16...Seal member, 1
6A...Inner lip, 16B...Outer lip, 1
6C...Dust strip, 16D...Journal mounting surface, 16E...Fluid relief groove, 16F...Annular groove.

Claims (1)

【実用新案登録請求の範囲】 継手ヨークのレース孔とジヤーナルの軸受部と
の間に嵌合されるベアリングレース中にグリース
を保持するために設けられ内外周二重のリツプ部
を有する十字軸継手のシール装置において、 前記ジヤーナルへの装着面に沿つてほぼ該ジヤ
ーナルの軸方向に形成され、前記レース中に連通
する複数の流体逃し溝と、該複数の流体流し溝に
外周部で連通する環状溝と、前記ジヤーナルへの
装着部から前記ベアリングレースとは反対方向に
延在され、前記ジヤーナルの外周面に周接する環
状のリツプ部とを具えたことを特徴とする十字軸
継手のシール装置。[Claims for Utility Model Registration] A cruciform joint having a double lip portion on the inner and outer peripheries, which is provided to retain grease in the bearing race fitted between the race hole of the joint yoke and the bearing portion of the journal. In the sealing device, a plurality of fluid relief grooves formed substantially in the axial direction of the journal along a mounting surface to the journal and communicating with the race, and an annular groove communicating with the plurality of fluid flow grooves at an outer periphery. and an annular lip portion extending from a mounting portion to the journal in a direction opposite to the bearing race and circumferentially contacting the outer peripheral surface of the journal.
JP1990055375U 1990-05-29 1990-05-29 Sealing device for cross joint Expired - Fee Related JPH0752977Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990055375U JPH0752977Y2 (en) 1990-05-29 1990-05-29 Sealing device for cross joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990055375U JPH0752977Y2 (en) 1990-05-29 1990-05-29 Sealing device for cross joint

Publications (2)

Publication Number Publication Date
JPH0414819U true JPH0414819U (en) 1992-02-06
JPH0752977Y2 JPH0752977Y2 (en) 1995-12-06

Family

ID=31578274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990055375U Expired - Fee Related JPH0752977Y2 (en) 1990-05-29 1990-05-29 Sealing device for cross joint

Country Status (1)

Country Link
JP (1) JPH0752977Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009216117A (en) * 2008-03-07 2009-09-24 Nok Corp Seal for universal coupling
WO2010021185A1 (en) * 2008-08-22 2010-02-25 Nok株式会社 Sealing device for universal joint
JP2015206443A (en) * 2014-04-23 2015-11-19 株式会社ショーワ Cross shaft joint
US9314833B2 (en) 2010-09-27 2016-04-19 Nsk Ltd. Outer ring for a shell-type radial needle bearing and manufacturing method thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006096704A2 (en) 2005-03-07 2006-09-14 Invitrogen Corporation Isotopically-labeled proteome standards

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009216117A (en) * 2008-03-07 2009-09-24 Nok Corp Seal for universal coupling
WO2010021185A1 (en) * 2008-08-22 2010-02-25 Nok株式会社 Sealing device for universal joint
JP2010048354A (en) * 2008-08-22 2010-03-04 Nok Corp Sealing device for universal joint
US9314833B2 (en) 2010-09-27 2016-04-19 Nsk Ltd. Outer ring for a shell-type radial needle bearing and manufacturing method thereof
JP2015206443A (en) * 2014-04-23 2015-11-19 株式会社ショーワ Cross shaft joint

Also Published As

Publication number Publication date
JPH0752977Y2 (en) 1995-12-06

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees